Check After Installation And Operation Test - Gree GWH09AB-A3DNA1B Service Manual

Installation Manual
7.4.3 Outdoor Condensation Drainage (only for Heat pump unit )
During heating operation, the condensing water and defrosting
water should be drained out reliably through the drain hose.
Install the outdoor drain connector in a 25 hole on the
the base plate and attach the drain hose to the connector,
so that the waste water formed in the outdoor unit can be
drained out .The hole diameter 25 must be plugged.
Whether to plug other holes will be determined by the dealers
according to actual conditions.

7.5 Check after Installation and Operation Test

7.5.1 Check after Installation
Items to be checked
Has it been fixed firmly?
Have you done the refrigerant leakage test?
Is heat insulation sufficient?
Is water drainage satisfactory?
Is the voltage in accordance with the rated
voltage marked on the nameplate?
Is the electric wiring and piping
connection installed correctly and securely?
Has the unit been connected to a secure
earth connection?
Is the power cord specified?
Are the inlet and outlet openings blocked?
Is the length of connection pipes
and refrigerant capacity been recorded?
7.5.2 Operation Test
1.Before Operation Test
(1)Do not switch on power before installation is finished completely.
(2)Electric wiring must be connected correctly and securely.
(3)Cut-off valves of the connection pipes should be opened.
(4)All the impurities such as scraps and thrums must be cleared from the unit.
2.Operation Test Method
(1)Switch on power and press "ON/OFF" button on the wireless remote controllerto start the operation.
(2)Press MODE button to select the COOL, HEAT (Cooling only unit is not available), FAN to check whether the operation is
normal or not.
Possible malfunction
The unit may drop, shake or emit noise.
It may cause insufficient cooling(heating)
capacity
It may cause condensation and dripping.
It may cause condensation and dripping.
It may cause electric malfunction
or damage the product.
It may cause electric malfunction
or damage the part.
It may cause electrical leakage.
It may cause electric malfunction
or damage the part.
It may cause insufficient cooling(heating)
capacity.
The refrigerant capacity is not accurate.
30
Chasis
Outdoor drain connector